How to add blacklist number in oppo A31, oppo ke mobile me blacklist se number Kaise nikale

How to add blacklist number in oppo A31, oppo ke mobile me blacklist se number Kaise nikale infotak online #infotalkonline
=========================
Motorola Mobile Tips 👇
https://www.youtube.com/playlist?list...
=========================
Infinix Mobile Tips-:✓👇
https://www.youtube.com/playlist?list...
=========================
Honor Mobile Tips-:✓👇
https://www.youtube.com/playlist?list...
=========================
Samsung Mobile Tips -:✓👇
https://www.youtube.com/playlist?list...
=========================
On demand vedeo -:✓👇
https://www.youtube.com/playlist?list...
=========================
Redmi Mobile Tips -:✓👇
https://www.youtube.com/playlist?list...
=========================
Realme Mobile Tips -:✓👇
https://www.youtube.com/playlist?list...
=========================
Oppo Mobile Tips:✓👇
https://www.youtube.com/playlist?list...
=========================
Vivo mobile tips and tricks-:✓👇
https://www.youtube.com/playlist?list...
=========================
Search follow me on Instagram
👇
@infotalkonline
------------------------------------
follow me on Facebook page click
here -:✓👇
  / infotalkonline  
------------------------------------
follow me on Twitter click
here -:✓👇
https://twitter.com/Infotalkonline?s=09
-------------------------------------------------
Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.